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Suntech solar panel 225watt 20volt polycrystalline

Suntech solar panel 225watt 20volt  polycrystalline


From one of the world's largest manufacturers of solar panels comes the Suntech STP225 - 20/Wd. Constructed from high quality aluminium frames and high transparency, low-iron, tempered glass this 225 watt 20 volt solar panel is ISO certified  to exacting specifications to ensure it will perform under the most demanding conditions.


Suntech's STP225 - 20/Wd offers a superior conversion rate in capturing the energy from the sun and converting it into electricity and also provides outstanding low light performance.


Suntech STP225 - 20/Wd features


  • High module conversion efficiency (up to 14.3%)
  • Guaranteed 0-5W positive power output tolerance ensures high reliability
  • Anti-reflective, hydrophobic coating improves light absorption and reduces surface dust
  • Three bus-bar design enhances cell reliability and reduces series resistance for large fill factor
  • Excellent performance under low light environments
  • Entire module certified to withstand high wind loads (2400 Pascal) and snow loads (5400 Pascal) *


Suntech STP225 - 20/Wd specifications


Open - Circuit Voltage (Voc) 36.7V
Optimum Operating Voltage (Vmp) 29.6V
Short - Circuit Current (Isc) 8.15A
Optimum Operating Current (Imp) 7.61A
Maximum Power at STC (Pmax) 225W
Operating Temperature  -40C to +85C
Maximum System Voltage 1000VDC
Maximum Series Fuse Rating 20A
Power Tolerance 0/+5 W
Solar Cell Polycrystalline 156 × 156 mm
No. of Cells 60 (6 × 10)
Dimensions  1665 × 991 × 50 mm
Weight 22.5 kgs
Front Glass  4 mm tempered glass
Frame  Anodized aluminium alloy
Junction box  IP67 rated
Output cables  H+S RADOX® SMART cable 4.0 mm2, symmetrical lengths (-) 1000 mm and (+) 1000 mm, RADOX® SOLAR integrated twist locking connectors
Nominal Operating Cell Temperature   45 +/- 2C
Temperature coefficient of Pmax  -0.47 %/C
Temperature coefficient of Voc  -0.34 %/C
Temperature coefficient of Isc  0.045 %/C




  • 25 year transferable power output warranty: 5 year/95%, 12 year/90%, 18 year/85%, 25 year/80% **
  • Based on nominal power
  • Warrants 6.7% more power than the market standard over 25 years
  • 10 year material and workmanship warranty


Suntech STP225 - 20/Wd downloads




This is an archive page for information purposes only.
  • Model: STP225-20Wd
  • Shipping Weight: 22.5kg
  • Manufacturer:
    Suntech Power

This product was added to our catalog on Wednesday 03 February, 2010.